From d5d4bbbe7c15bf0c60de677711d87fba213e865e Mon Sep 17 00:00:00 2001
From: Nikita Sobolev <mail@sobolevn.me>
Date: Tue, 6 Sep 2022 12:14:56 +0300
Subject: [PATCH] Use `ClassVar` for class-level attributes in `calendar`
 (#8691)

Source: https://github.com/python/cpython/blob/f177f6f29b069f522a0b3ba44eaae19852b6d2b0/Lib/calendar.py#L418-L436
---
 stdlib/calendar.pyi | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/stdlib/calendar.pyi b/stdlib/calendar.pyi
index be76ecd40..74b8d39ca 100644
--- a/stdlib/calendar.pyi
+++ b/stdlib/calendar.pyi
@@ -2,6 +2,7 @@ import datetime
 import sys
 from collections.abc import Iterable, Sequence
 from time import struct_time
+from typing import ClassVar
 from typing_extensions import Literal, TypeAlias
 
 __all__ = [
@@ -88,6 +89,13 @@ def calendar(theyear: int, w: int = ..., l: int = ..., c: int = ..., m: int = ..
 def prcal(theyear: int, w: int = ..., l: int = ..., c: int = ..., m: int = ...) -> None: ...
 
 class HTMLCalendar(Calendar):
+    cssclasses: ClassVar[list[str]]
+    cssclass_noday: ClassVar[str]
+    cssclasses_weekday_head: ClassVar[list[str]]
+    cssclass_month_head: ClassVar[str]
+    cssclass_month: ClassVar[str]
+    cssclass_year: ClassVar[str]
+    cssclass_year_head: ClassVar[str]
     def formatday(self, day: int, weekday: int) -> str: ...
     def formatweek(self, theweek: int) -> str: ...
     def formatweekday(self, day: int) -> str: ...
@@ -96,13 +104,6 @@ class HTMLCalendar(Calendar):
     def formatmonth(self, theyear: int, themonth: int, withyear: bool = ...) -> str: ...
     def formatyear(self, theyear: int, width: int = ...) -> str: ...
     def formatyearpage(self, theyear: int, width: int = ..., css: str | None = ..., encoding: str | None = ...) -> str: ...
-    cssclasses: list[str]
-    cssclass_noday: str
-    cssclasses_weekday_head: list[str]
-    cssclass_month_head: str
-    cssclass_month: str
-    cssclass_year: str
-    cssclass_year_head: str
 
 class different_locale:
     def __init__(self, locale: _LocaleType) -> None: ...